Yoel "Jack" Goldenberg is the man you will want to visit if you want to talk about Greek tourism. This personal page on Wikipedia - http://en.wikipedia.org/wiki/Jack_Goldenberg
has all the basic information about Jack Goldenberg plus some brief info about his career in the movie industry.
Jack is specialized in almost all Greek tourism destinations (including the islands), Yoel Goldenberg can brag about the fact that he visited all Greek islands and their most interesting beaches and tourist destinations. You can say that Jack Goldenberg is the perfect guy if you want to ask anything about Greece. Plus he is a brilliant actor and you will know this if you see some of the movies he’s played in.